Home / 1,592,981.10-2,390,832.45-647,030.70

Finding the Fourth Proportional to 1,592,981.10, 2,390,832.45 and 647,030.70

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Solution

The fourth proportional to 1,592,981.10, 2,390,832.45 and 647,030.70 is: 971,098.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,981.10 : 2,390,832.45 = 647,030.70 : x
  2. Step 2: Convert to fraction form
    1,592,981.10/2,390,832.45 = 647,030.70/x
  3. Step 3: Cross multiply
    1,592,981.10x = 2,390,832.45 × 647,030.70
  4. Step 4: Simplify right side
    1,592,981.10x = 1,546,941,993,706.22
  5. Step 5: Solve for x
    x = 1,546,941,993,706.22/1,592,981.10
  6. Step 6: Final answer
    x = 971,098.77

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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.