Home / 793,148.71-1,094,139.75-506,367.40

Finding the Fourth Proportional to 793,148.71, 1,094,139.75 and 506,367.40

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Solution

The fourth proportional to 793,148.71, 1,094,139.75 and 506,367.40 is: 698,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,148.71 : 1,094,139.75 = 506,367.40 : x
  2. Step 2: Convert to fraction form
    793,148.71/1,094,139.75 = 506,367.40/x
  3. Step 3: Cross multiply
    793,148.71x = 1,094,139.75 × 506,367.40
  4. Step 4: Simplify right side
    793,148.71x = 554,036,700,444.15
  5. Step 5: Solve for x
    x = 554,036,700,444.15/793,148.71
  6. Step 6: Final answer
    x = 698,528.15

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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.