Home / 1,033,280.10-1,547,155.35-657,267.30

Finding the Fourth Proportional to 1,033,280.10, 1,547,155.35 and 657,267.30

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Solution

The fourth proportional to 1,033,280.10, 1,547,155.35 and 657,267.30 is: 984,142.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,280.10 : 1,547,155.35 = 657,267.30 : x
  2. Step 2: Convert to fraction form
    1,033,280.10/1,547,155.35 = 657,267.30/x
  3. Step 3: Cross multiply
    1,033,280.10x = 1,547,155.35 × 657,267.30
  4. Step 4: Simplify right side
    1,033,280.10x = 1,016,894,619,575.06
  5. Step 5: Solve for x
    x = 1,016,894,619,575.06/1,033,280.10
  6. Step 6: Final answer
    x = 984,142.27

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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.