Home / 913,858.76-1,370,746.74-239,924.18

Finding the Fourth Proportional to 913,858.76, 1,370,746.74 and 239,924.18

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Solution

The fourth proportional to 913,858.76, 1,370,746.74 and 239,924.18 is: 359,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,858.76 : 1,370,746.74 = 239,924.18 : x
  2. Step 2: Convert to fraction form
    913,858.76/1,370,746.74 = 239,924.18/x
  3. Step 3: Cross multiply
    913,858.76x = 1,370,746.74 × 239,924.18
  4. Step 4: Simplify right side
    913,858.76x = 328,875,287,582.17
  5. Step 5: Solve for x
    x = 328,875,287,582.17/913,858.76
  6. Step 6: Final answer
    x = 359,875.40

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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.