Home / 1,077,810.71-1,617,779.73-572,370.24

Finding the Fourth Proportional to 1,077,810.71, 1,617,779.73 and 572,370.24

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Solution

The fourth proportional to 1,077,810.71, 1,617,779.73 and 572,370.24 is: 859,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,810.71 : 1,617,779.73 = 572,370.24 : x
  2. Step 2: Convert to fraction form
    1,077,810.71/1,617,779.73 = 572,370.24/x
  3. Step 3: Cross multiply
    1,077,810.71x = 1,617,779.73 × 572,370.24
  4. Step 4: Simplify right side
    1,077,810.71x = 925,968,974,473.62
  5. Step 5: Solve for x
    x = 925,968,974,473.62/1,077,810.71
  6. Step 6: Final answer
    x = 859,120.22

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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.