Home / 963,442.45-1,329,381.59-549,790.36

Finding the Fourth Proportional to 963,442.45, 1,329,381.59 and 549,790.36

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Solution

The fourth proportional to 963,442.45, 1,329,381.59 and 549,790.36 is: 758,614.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,442.45 : 1,329,381.59 = 549,790.36 : x
  2. Step 2: Convert to fraction form
    963,442.45/1,329,381.59 = 549,790.36/x
  3. Step 3: Cross multiply
    963,442.45x = 1,329,381.59 × 549,790.36
  4. Step 4: Simplify right side
    963,442.45x = 730,881,182,943.47
  5. Step 5: Solve for x
    x = 730,881,182,943.47/963,442.45
  6. Step 6: Final answer
    x = 758,614.26

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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.