Home / 1,435,637.89-2,153,830.65-537,149.89

Finding the Fourth Proportional to 1,435,637.89, 2,153,830.65 and 537,149.89

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Solution

The fourth proportional to 1,435,637.89, 2,153,830.65 and 537,149.89 is: 805,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,637.89 : 2,153,830.65 = 537,149.89 : x
  2. Step 2: Convert to fraction form
    1,435,637.89/2,153,830.65 = 537,149.89/x
  3. Step 3: Cross multiply
    1,435,637.89x = 2,153,830.65 × 537,149.89
  4. Step 4: Simplify right side
    1,435,637.89x = 1,156,929,896,726.13
  5. Step 5: Solve for x
    x = 1,156,929,896,726.13/1,435,637.89
  6. Step 6: Final answer
    x = 805,864.70

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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.