Home / 1,830,729.40-2,746,094.10-835,401.40

Finding the Fourth Proportional to 1,830,729.40, 2,746,094.10 and 835,401.40

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Solution

The fourth proportional to 1,830,729.40, 2,746,094.10 and 835,401.40 is: 1,253,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,729.40 : 2,746,094.10 = 835,401.40 : x
  2. Step 2: Convert to fraction form
    1,830,729.40/2,746,094.10 = 835,401.40/x
  3. Step 3: Cross multiply
    1,830,729.40x = 2,746,094.10 × 835,401.40
  4. Step 4: Simplify right side
    1,830,729.40x = 2,294,090,855,671.74
  5. Step 5: Solve for x
    x = 2,294,090,855,671.74/1,830,729.40
  6. Step 6: Final answer
    x = 1,253,102.10

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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.