Home / 914,482.23-1,262,316.74-744,421.11

Finding the Fourth Proportional to 914,482.23, 1,262,316.74 and 744,421.11

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Solution

The fourth proportional to 914,482.23, 1,262,316.74 and 744,421.11 is: 1,027,570.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,482.23 : 1,262,316.74 = 744,421.11 : x
  2. Step 2: Convert to fraction form
    914,482.23/1,262,316.74 = 744,421.11/x
  3. Step 3: Cross multiply
    914,482.23x = 1,262,316.74 × 744,421.11
  4. Step 4: Simplify right side
    914,482.23x = 939,695,225,040.28
  5. Step 5: Solve for x
    x = 939,695,225,040.28/914,482.23
  6. Step 6: Final answer
    x = 1,027,570.79

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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.