Home / 1,070,307.47-1,477,495.26-749,277.74

Finding the Fourth Proportional to 1,070,307.47, 1,477,495.26 and 749,277.74

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Solution

The fourth proportional to 1,070,307.47, 1,477,495.26 and 749,277.74 is: 1,034,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,307.47 : 1,477,495.26 = 749,277.74 : x
  2. Step 2: Convert to fraction form
    1,070,307.47/1,477,495.26 = 749,277.74/x
  3. Step 3: Cross multiply
    1,070,307.47x = 1,477,495.26 × 749,277.74
  4. Step 4: Simplify right side
    1,070,307.47x = 1,107,054,301,886.04
  5. Step 5: Solve for x
    x = 1,107,054,301,886.04/1,070,307.47
  6. Step 6: Final answer
    x = 1,034,332.97

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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.