Home / 1,077,386.55-1,616,555.88-564,929.32

Finding the Fourth Proportional to 1,077,386.55, 1,616,555.88 and 564,929.32

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Solution

The fourth proportional to 1,077,386.55, 1,616,555.88 and 564,929.32 is: 847,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,386.55 : 1,616,555.88 = 564,929.32 : x
  2. Step 2: Convert to fraction form
    1,077,386.55/1,616,555.88 = 564,929.32/x
  3. Step 3: Cross multiply
    1,077,386.55x = 1,616,555.88 × 564,929.32
  4. Step 4: Simplify right side
    1,077,386.55x = 913,239,814,030.40
  5. Step 5: Solve for x
    x = 913,239,814,030.40/1,077,386.55
  6. Step 6: Final answer
    x = 847,643.60

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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.