Home / 1,124,024.32-1,686,590.07-524,898.40

Finding the Fourth Proportional to 1,124,024.32, 1,686,590.07 and 524,898.40

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Solution

The fourth proportional to 1,124,024.32, 1,686,590.07 and 524,898.40 is: 787,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,024.32 : 1,686,590.07 = 524,898.40 : x
  2. Step 2: Convert to fraction form
    1,124,024.32/1,686,590.07 = 524,898.40/x
  3. Step 3: Cross multiply
    1,124,024.32x = 1,686,590.07 × 524,898.40
  4. Step 4: Simplify right side
    1,124,024.32x = 885,288,435,348.77
  5. Step 5: Solve for x
    x = 885,288,435,348.77/1,124,024.32
  6. Step 6: Final answer
    x = 787,606.12

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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.