Home / 1,528,657.10-2,292,402.45-463,345.10

Finding the Fourth Proportional to 1,528,657.10, 2,292,402.45 and 463,345.10

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Solution

The fourth proportional to 1,528,657.10, 2,292,402.45 and 463,345.10 is: 694,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,657.10 : 2,292,402.45 = 463,345.10 : x
  2. Step 2: Convert to fraction form
    1,528,657.10/2,292,402.45 = 463,345.10/x
  3. Step 3: Cross multiply
    1,528,657.10x = 2,292,402.45 × 463,345.10
  4. Step 4: Simplify right side
    1,528,657.10x = 1,062,173,442,435.50
  5. Step 5: Solve for x
    x = 1,062,173,442,435.50/1,528,657.10
  6. Step 6: Final answer
    x = 694,840.88

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Double scale
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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.