Home / 1,341,159.69-1,851,485.81-1,034,547.74

Finding the Fourth Proportional to 1,341,159.69, 1,851,485.81 and 1,034,547.74

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Solution

The fourth proportional to 1,341,159.69, 1,851,485.81 and 1,034,547.74 is: 1,428,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,159.69 : 1,851,485.81 = 1,034,547.74 : x
  2. Step 2: Convert to fraction form
    1,341,159.69/1,851,485.81 = 1,034,547.74/x
  3. Step 3: Cross multiply
    1,341,159.69x = 1,851,485.81 × 1,034,547.74
  4. Step 4: Simplify right side
    1,341,159.69x = 1,915,450,445,947.40
  5. Step 5: Solve for x
    x = 1,915,450,445,947.40/1,341,159.69
  6. Step 6: Final answer
    x = 1,428,204.61

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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.