Home / 914,835.48-1,262,058.95-552,143.40

Finding the Fourth Proportional to 914,835.48, 1,262,058.95 and 552,143.40

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Solution

The fourth proportional to 914,835.48, 1,262,058.95 and 552,143.40 is: 761,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,835.48 : 1,262,058.95 = 552,143.40 : x
  2. Step 2: Convert to fraction form
    914,835.48/1,262,058.95 = 552,143.40/x
  3. Step 3: Cross multiply
    914,835.48x = 1,262,058.95 × 552,143.40
  4. Step 4: Simplify right side
    914,835.48x = 696,837,516,892.71
  5. Step 5: Solve for x
    x = 696,837,516,892.71/914,835.48
  6. Step 6: Final answer
    x = 761,708.01

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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.