Home / 1,337,547.18-2,005,139.76-1,023,406.50

Finding the Fourth Proportional to 1,337,547.18, 2,005,139.76 and 1,023,406.50

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Solution

The fourth proportional to 1,337,547.18, 2,005,139.76 and 1,023,406.50 is: 1,534,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,547.18 : 2,005,139.76 = 1,023,406.50 : x
  2. Step 2: Convert to fraction form
    1,337,547.18/2,005,139.76 = 1,023,406.50/x
  3. Step 3: Cross multiply
    1,337,547.18x = 2,005,139.76 × 1,023,406.50
  4. Step 4: Simplify right side
    1,337,547.18x = 2,052,073,063,792.44
  5. Step 5: Solve for x
    x = 2,052,073,063,792.44/1,337,547.18
  6. Step 6: Final answer
    x = 1,534,206.12

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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.