Home / 713,088.20-1,069,632.30-601,113.80

Finding the Fourth Proportional to 713,088.20, 1,069,632.30 and 601,113.80

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Solution

The fourth proportional to 713,088.20, 1,069,632.30 and 601,113.80 is: 901,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,088.20 : 1,069,632.30 = 601,113.80 : x
  2. Step 2: Convert to fraction form
    713,088.20/1,069,632.30 = 601,113.80/x
  3. Step 3: Cross multiply
    713,088.20x = 1,069,632.30 × 601,113.80
  4. Step 4: Simplify right side
    713,088.20x = 642,970,736,455.74
  5. Step 5: Solve for x
    x = 642,970,736,455.74/713,088.20
  6. Step 6: Final answer
    x = 901,670.70

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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.