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Finding the Fourth Proportional to 584,484.55, 803,492.39 and 502,510.82

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Solution

The fourth proportional to 584,484.55, 803,492.39 and 502,510.82 is: 690,802.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,484.55 : 803,492.39 = 502,510.82 : x
  2. Step 2: Convert to fraction form
    584,484.55/803,492.39 = 502,510.82/x
  3. Step 3: Cross multiply
    584,484.55x = 803,492.39 × 502,510.82
  4. Step 4: Simplify right side
    584,484.55x = 403,763,619,762.66
  5. Step 5: Solve for x
    x = 403,763,619,762.66/584,484.55
  6. Step 6: Final answer
    x = 690,802.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.