Home / 942,130.91-1,413,336.48-436,743.01

Finding the Fourth Proportional to 942,130.91, 1,413,336.48 and 436,743.01

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Solution

The fourth proportional to 942,130.91, 1,413,336.48 and 436,743.01 is: 655,179.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,130.91 : 1,413,336.48 = 436,743.01 : x
  2. Step 2: Convert to fraction form
    942,130.91/1,413,336.48 = 436,743.01/x
  3. Step 3: Cross multiply
    942,130.91x = 1,413,336.48 × 436,743.01
  4. Step 4: Simplify right side
    942,130.91x = 617,264,823,053.55
  5. Step 5: Solve for x
    x = 617,264,823,053.55/942,130.91
  6. Step 6: Final answer
    x = 655,179.46

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Double scale
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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.