Home / 1,033,892.40-1,547,339.40-907,921.20

Finding the Fourth Proportional to 1,033,892.40, 1,547,339.40 and 907,921.20

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Solution

The fourth proportional to 1,033,892.40, 1,547,339.40 and 907,921.20 is: 1,358,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,892.40 : 1,547,339.40 = 907,921.20 : x
  2. Step 2: Convert to fraction form
    1,033,892.40/1,547,339.40 = 907,921.20/x
  3. Step 3: Cross multiply
    1,033,892.40x = 1,547,339.40 × 907,921.20
  4. Step 4: Simplify right side
    1,033,892.40x = 1,404,862,244,855.28
  5. Step 5: Solve for x
    x = 1,404,862,244,855.28/1,033,892.40
  6. Step 6: Final answer
    x = 1,358,808.95

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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.