Home / 1,549,271.40-2,323,907.10-412,031.40

Finding the Fourth Proportional to 1,549,271.40, 2,323,907.10 and 412,031.40

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Solution

The fourth proportional to 1,549,271.40, 2,323,907.10 and 412,031.40 is: 618,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,271.40 : 2,323,907.10 = 412,031.40 : x
  2. Step 2: Convert to fraction form
    1,549,271.40/2,323,907.10 = 412,031.40/x
  3. Step 3: Cross multiply
    1,549,271.40x = 2,323,907.10 × 412,031.40
  4. Step 4: Simplify right side
    1,549,271.40x = 957,522,695,882.94
  5. Step 5: Solve for x
    x = 957,522,695,882.94/1,549,271.40
  6. Step 6: Final answer
    x = 618,047.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.