Home / 730,051.20-1,095,076.80-529,430.40

Finding the Fourth Proportional to 730,051.20, 1,095,076.80 and 529,430.40

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Solution

The fourth proportional to 730,051.20, 1,095,076.80 and 529,430.40 is: 794,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,051.20 : 1,095,076.80 = 529,430.40 : x
  2. Step 2: Convert to fraction form
    730,051.20/1,095,076.80 = 529,430.40/x
  3. Step 3: Cross multiply
    730,051.20x = 1,095,076.80 × 529,430.40
  4. Step 4: Simplify right side
    730,051.20x = 579,766,948,254.72
  5. Step 5: Solve for x
    x = 579,766,948,254.72/730,051.20
  6. Step 6: Final answer
    x = 794,145.60

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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.