Home / 1,021,368.54-1,529,981.98-473,490.88

Finding the Fourth Proportional to 1,021,368.54, 1,529,981.98 and 473,490.88

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Solution

The fourth proportional to 1,021,368.54, 1,529,981.98 and 473,490.88 is: 709,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,368.54 : 1,529,981.98 = 473,490.88 : x
  2. Step 2: Convert to fraction form
    1,021,368.54/1,529,981.98 = 473,490.88/x
  3. Step 3: Cross multiply
    1,021,368.54x = 1,529,981.98 × 473,490.88
  4. Step 4: Simplify right side
    1,021,368.54x = 724,432,514,094.34
  5. Step 5: Solve for x
    x = 724,432,514,094.34/1,021,368.54
  6. Step 6: Final answer
    x = 709,276.31

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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.