Home / 993,445.52-1,370,916.74-563,700.02

Finding the Fourth Proportional to 993,445.52, 1,370,916.74 and 563,700.02

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Solution

The fourth proportional to 993,445.52, 1,370,916.74 and 563,700.02 is: 777,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,445.52 : 1,370,916.74 = 563,700.02 : x
  2. Step 2: Convert to fraction form
    993,445.52/1,370,916.74 = 563,700.02/x
  3. Step 3: Cross multiply
    993,445.52x = 1,370,916.74 × 563,700.02
  4. Step 4: Simplify right side
    993,445.52x = 772,785,793,756.34
  5. Step 5: Solve for x
    x = 772,785,793,756.34/993,445.52
  6. Step 6: Final answer
    x = 777,884.42

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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.