Home / 1,426,599.04-2,140,178.44-528,048.40

Finding the Fourth Proportional to 1,426,599.04, 2,140,178.44 and 528,048.40

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Solution

The fourth proportional to 1,426,599.04, 2,140,178.44 and 528,048.40 is: 792,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,599.04 : 2,140,178.44 = 528,048.40 : x
  2. Step 2: Convert to fraction form
    1,426,599.04/2,140,178.44 = 528,048.40/x
  3. Step 3: Cross multiply
    1,426,599.04x = 2,140,178.44 × 528,048.40
  4. Step 4: Simplify right side
    1,426,599.04x = 1,130,117,800,956.50
  5. Step 5: Solve for x
    x = 1,130,117,800,956.50/1,426,599.04
  6. Step 6: Final answer
    x = 792,176.20

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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.