Home / 1,312,883.01-1,811,810.60-732,100.47

Finding the Fourth Proportional to 1,312,883.01, 1,811,810.60 and 732,100.47

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Solution

The fourth proportional to 1,312,883.01, 1,811,810.60 and 732,100.47 is: 1,010,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,883.01 : 1,811,810.60 = 732,100.47 : x
  2. Step 2: Convert to fraction form
    1,312,883.01/1,811,810.60 = 732,100.47/x
  3. Step 3: Cross multiply
    1,312,883.01x = 1,811,810.60 × 732,100.47
  4. Step 4: Simplify right side
    1,312,883.01x = 1,326,427,391,810.98
  5. Step 5: Solve for x
    x = 1,326,427,391,810.98/1,312,883.01
  6. Step 6: Final answer
    x = 1,010,316.52

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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.