Home / 988,093.02-1,363,569.35-535,384.02

Finding the Fourth Proportional to 988,093.02, 1,363,569.35 and 535,384.02

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Solution

The fourth proportional to 988,093.02, 1,363,569.35 and 535,384.02 is: 738,830.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,093.02 : 1,363,569.35 = 535,384.02 : x
  2. Step 2: Convert to fraction form
    988,093.02/1,363,569.35 = 535,384.02/x
  3. Step 3: Cross multiply
    988,093.02x = 1,363,569.35 × 535,384.02
  4. Step 4: Simplify right side
    988,093.02x = 730,033,240,151.79
  5. Step 5: Solve for x
    x = 730,033,240,151.79/988,093.02
  6. Step 6: Final answer
    x = 738,830.48

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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.