Home / 1,359,069.84-2,034,168.93-999,145.40

Finding the Fourth Proportional to 1,359,069.84, 2,034,168.93 and 999,145.40

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Solution

The fourth proportional to 1,359,069.84, 2,034,168.93 and 999,145.40 is: 1,495,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,069.84 : 2,034,168.93 = 999,145.40 : x
  2. Step 2: Convert to fraction form
    1,359,069.84/2,034,168.93 = 999,145.40/x
  3. Step 3: Cross multiply
    1,359,069.84x = 2,034,168.93 × 999,145.40
  4. Step 4: Simplify right side
    1,359,069.84x = 2,032,430,519,061.58
  5. Step 5: Solve for x
    x = 2,032,430,519,061.58/1,359,069.84
  6. Step 6: Final answer
    x = 1,495,457.01

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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.