Home / 914,266.77-1,371,490.74-338,041.17

Finding the Fourth Proportional to 914,266.77, 1,371,490.74 and 338,041.17

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Solution

The fourth proportional to 914,266.77, 1,371,490.74 and 338,041.17 is: 507,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,266.77 : 1,371,490.74 = 338,041.17 : x
  2. Step 2: Convert to fraction form
    914,266.77/1,371,490.74 = 338,041.17/x
  3. Step 3: Cross multiply
    914,266.77x = 1,371,490.74 × 338,041.17
  4. Step 4: Simplify right side
    914,266.77x = 463,620,334,393.77
  5. Step 5: Solve for x
    x = 463,620,334,393.77/914,266.77
  6. Step 6: Final answer
    x = 507,095.25

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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.