Home / 1,486,301.90-2,050,971.39-824,031.47

Finding the Fourth Proportional to 1,486,301.90, 2,050,971.39 and 824,031.47

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Solution

The fourth proportional to 1,486,301.90, 2,050,971.39 and 824,031.47 is: 1,137,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,301.90 : 2,050,971.39 = 824,031.47 : x
  2. Step 2: Convert to fraction form
    1,486,301.90/2,050,971.39 = 824,031.47/x
  3. Step 3: Cross multiply
    1,486,301.90x = 2,050,971.39 × 824,031.47
  4. Step 4: Simplify right side
    1,486,301.90x = 1,690,064,974,557.07
  5. Step 5: Solve for x
    x = 1,690,064,974,557.07/1,486,301.90
  6. Step 6: Final answer
    x = 1,137,094.01

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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.