Home / 992,818.06-1,488,981.04-282,852.25

Finding the Fourth Proportional to 992,818.06, 1,488,981.04 and 282,852.25

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Solution

The fourth proportional to 992,818.06, 1,488,981.04 and 282,852.25 is: 424,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,818.06 : 1,488,981.04 = 282,852.25 : x
  2. Step 2: Convert to fraction form
    992,818.06/1,488,981.04 = 282,852.25/x
  3. Step 3: Cross multiply
    992,818.06x = 1,488,981.04 × 282,852.25
  4. Step 4: Simplify right side
    992,818.06x = 421,161,637,371.34
  5. Step 5: Solve for x
    x = 421,161,637,371.34/992,818.06
  6. Step 6: Final answer
    x = 424,208.28

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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.