Home / 1,134,430.71-1,701,646.06-778,365.24

Finding the Fourth Proportional to 1,134,430.71, 1,701,646.06 and 778,365.24

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Solution

The fourth proportional to 1,134,430.71, 1,701,646.06 and 778,365.24 is: 1,167,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,430.71 : 1,701,646.06 = 778,365.24 : x
  2. Step 2: Convert to fraction form
    1,134,430.71/1,701,646.06 = 778,365.24/x
  3. Step 3: Cross multiply
    1,134,430.71x = 1,701,646.06 × 778,365.24
  4. Step 4: Simplify right side
    1,134,430.71x = 1,324,502,143,886.95
  5. Step 5: Solve for x
    x = 1,324,502,143,886.95/1,134,430.71
  6. Step 6: Final answer
    x = 1,167,547.86

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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.