Home / 1,362,602.74-2,044,778.91-913,830.34

Finding the Fourth Proportional to 1,362,602.74, 2,044,778.91 and 913,830.34

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Solution

The fourth proportional to 1,362,602.74, 2,044,778.91 and 913,830.34 is: 1,371,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,602.74 : 2,044,778.91 = 913,830.34 : x
  2. Step 2: Convert to fraction form
    1,362,602.74/2,044,778.91 = 913,830.34/x
  3. Step 3: Cross multiply
    1,362,602.74x = 2,044,778.91 × 913,830.34
  4. Step 4: Simplify right side
    1,362,602.74x = 1,868,581,006,550.13
  5. Step 5: Solve for x
    x = 1,868,581,006,550.13/1,362,602.74
  6. Step 6: Final answer
    x = 1,371,332.20

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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.