Home / 1,153,590.09-1,730,389.39-354,866.10

Finding the Fourth Proportional to 1,153,590.09, 1,730,389.39 and 354,866.10

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Solution

The fourth proportional to 1,153,590.09, 1,730,389.39 and 354,866.10 is: 532,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,590.09 : 1,730,389.39 = 354,866.10 : x
  2. Step 2: Convert to fraction form
    1,153,590.09/1,730,389.39 = 354,866.10/x
  3. Step 3: Cross multiply
    1,153,590.09x = 1,730,389.39 × 354,866.10
  4. Step 4: Simplify right side
    1,153,590.09x = 614,056,533,423.51
  5. Step 5: Solve for x
    x = 614,056,533,423.51/1,153,590.09
  6. Step 6: Final answer
    x = 532,300.46

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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.