Home / 1,735,742.40-2,604,002.40-670,689.60

Finding the Fourth Proportional to 1,735,742.40, 2,604,002.40 and 670,689.60

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Solution

The fourth proportional to 1,735,742.40, 2,604,002.40 and 670,689.60 is: 1,006,184.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,742.40 : 2,604,002.40 = 670,689.60 : x
  2. Step 2: Convert to fraction form
    1,735,742.40/2,604,002.40 = 670,689.60/x
  3. Step 3: Cross multiply
    1,735,742.40x = 2,604,002.40 × 670,689.60
  4. Step 4: Simplify right side
    1,735,742.40x = 1,746,477,328,055.04
  5. Step 5: Solve for x
    x = 1,746,477,328,055.04/1,735,742.40
  6. Step 6: Final answer
    x = 1,006,184.63

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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.