Home / 1,069,389.61-1,475,756.79-585,984.85

Finding the Fourth Proportional to 1,069,389.61, 1,475,756.79 and 585,984.85

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Solution

The fourth proportional to 1,069,389.61, 1,475,756.79 and 585,984.85 is: 808,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,389.61 : 1,475,756.79 = 585,984.85 : x
  2. Step 2: Convert to fraction form
    1,069,389.61/1,475,756.79 = 585,984.85/x
  3. Step 3: Cross multiply
    1,069,389.61x = 1,475,756.79 × 585,984.85
  4. Step 4: Simplify right side
    1,069,389.61x = 864,771,121,224.63
  5. Step 5: Solve for x
    x = 864,771,121,224.63/1,069,389.61
  6. Step 6: Final answer
    x = 808,658.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.