Home / 730,066.76-1,095,787.12-370,495.77

Finding the Fourth Proportional to 730,066.76, 1,095,787.12 and 370,495.77

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Solution

The fourth proportional to 730,066.76, 1,095,787.12 and 370,495.77 is: 556,092.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,066.76 : 1,095,787.12 = 370,495.77 : x
  2. Step 2: Convert to fraction form
    730,066.76/1,095,787.12 = 370,495.77/x
  3. Step 3: Cross multiply
    730,066.76x = 1,095,787.12 × 370,495.77
  4. Step 4: Simplify right side
    730,066.76x = 405,984,492,780.48
  5. Step 5: Solve for x
    x = 405,984,492,780.48/730,066.76
  6. Step 6: Final answer
    x = 556,092.29

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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.