Home / 910,655.04-1,366,048.56-349,689.54

Finding the Fourth Proportional to 910,655.04, 1,366,048.56 and 349,689.54

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Solution

The fourth proportional to 910,655.04, 1,366,048.56 and 349,689.54 is: 524,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,655.04 : 1,366,048.56 = 349,689.54 : x
  2. Step 2: Convert to fraction form
    910,655.04/1,366,048.56 = 349,689.54/x
  3. Step 3: Cross multiply
    910,655.04x = 1,366,048.56 × 349,689.54
  4. Step 4: Simplify right side
    910,655.04x = 477,692,892,564.06
  5. Step 5: Solve for x
    x = 477,692,892,564.06/910,655.04
  6. Step 6: Final answer
    x = 524,559.65

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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.