Home / 1,001,388.02-1,381,916.90-593,689.50

Finding the Fourth Proportional to 1,001,388.02, 1,381,916.90 and 593,689.50

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Solution

The fourth proportional to 1,001,388.02, 1,381,916.90 and 593,689.50 is: 819,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,388.02 : 1,381,916.90 = 593,689.50 : x
  2. Step 2: Convert to fraction form
    1,001,388.02/1,381,916.90 = 593,689.50/x
  3. Step 3: Cross multiply
    1,001,388.02x = 1,381,916.90 × 593,689.50
  4. Step 4: Simplify right side
    1,001,388.02x = 820,429,554,886.77
  5. Step 5: Solve for x
    x = 820,429,554,886.77/1,001,388.02
  6. Step 6: Final answer
    x = 819,292.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.