Home / 528,071.04-790,794.24-369,557.76

Finding the Fourth Proportional to 528,071.04, 790,794.24 and 369,557.76

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Solution

The fourth proportional to 528,071.04, 790,794.24 and 369,557.76 is: 553,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,071.04 : 790,794.24 = 369,557.76 : x
  2. Step 2: Convert to fraction form
    528,071.04/790,794.24 = 369,557.76/x
  3. Step 3: Cross multiply
    528,071.04x = 790,794.24 × 369,557.76
  4. Step 4: Simplify right side
    528,071.04x = 292,244,147,955.30
  5. Step 5: Solve for x
    x = 292,244,147,955.30/528,071.04
  6. Step 6: Final answer
    x = 553,418.24

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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.