Home / 1,360,970.42-2,041,750.87-414,316.53

Finding the Fourth Proportional to 1,360,970.42, 2,041,750.87 and 414,316.53

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Solution

The fourth proportional to 1,360,970.42, 2,041,750.87 and 414,316.53 is: 621,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,970.42 : 2,041,750.87 = 414,316.53 : x
  2. Step 2: Convert to fraction form
    1,360,970.42/2,041,750.87 = 414,316.53/x
  3. Step 3: Cross multiply
    1,360,970.42x = 2,041,750.87 × 414,316.53
  4. Step 4: Simplify right side
    1,360,970.42x = 845,931,134,547.09
  5. Step 5: Solve for x
    x = 845,931,134,547.09/1,360,970.42
  6. Step 6: Final answer
    x = 621,564.68

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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.