Home / 1,085,706.60-1,498,284.10-602,303.40

Finding the Fourth Proportional to 1,085,706.60, 1,498,284.10 and 602,303.40

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Solution

The fourth proportional to 1,085,706.60, 1,498,284.10 and 602,303.40 is: 831,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,706.60 : 1,498,284.10 = 602,303.40 : x
  2. Step 2: Convert to fraction form
    1,085,706.60/1,498,284.10 = 602,303.40/x
  3. Step 3: Cross multiply
    1,085,706.60x = 1,498,284.10 × 602,303.40
  4. Step 4: Simplify right side
    1,085,706.60x = 902,421,607,595.94
  5. Step 5: Solve for x
    x = 902,421,607,595.94/1,085,706.60
  6. Step 6: Final answer
    x = 831,183.68

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Double scale
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1.5x scale

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.