Home / 1,507,666.02-2,259,646.25-696,953.81

Finding the Fourth Proportional to 1,507,666.02, 2,259,646.25 and 696,953.81

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Solution

The fourth proportional to 1,507,666.02, 2,259,646.25 and 696,953.81 is: 1,044,574.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,666.02 : 2,259,646.25 = 696,953.81 : x
  2. Step 2: Convert to fraction form
    1,507,666.02/2,259,646.25 = 696,953.81/x
  3. Step 3: Cross multiply
    1,507,666.02x = 2,259,646.25 × 696,953.81
  4. Step 4: Simplify right side
    1,507,666.02x = 1,574,869,059,704.94
  5. Step 5: Solve for x
    x = 1,574,869,059,704.94/1,507,666.02
  6. Step 6: Final answer
    x = 1,044,574.23

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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.