Home / 746,646.18-1,118,394.63-506,907.24

Finding the Fourth Proportional to 746,646.18, 1,118,394.63 and 506,907.24

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Solution

The fourth proportional to 746,646.18, 1,118,394.63 and 506,907.24 is: 759,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,646.18 : 1,118,394.63 = 506,907.24 : x
  2. Step 2: Convert to fraction form
    746,646.18/1,118,394.63 = 506,907.24/x
  3. Step 3: Cross multiply
    746,646.18x = 1,118,394.63 × 506,907.24
  4. Step 4: Simplify right side
    746,646.18x = 566,922,335,124.12
  5. Step 5: Solve for x
    x = 566,922,335,124.12/746,646.18
  6. Step 6: Final answer
    x = 759,291.82

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Double scale
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1.5x scale

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.