Home / 1,435,444.95-2,153,588.44-424,593.51

Finding the Fourth Proportional to 1,435,444.95, 2,153,588.44 and 424,593.51

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Solution

The fourth proportional to 1,435,444.95, 2,153,588.44 and 424,593.51 is: 637,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,444.95 : 2,153,588.44 = 424,593.51 : x
  2. Step 2: Convert to fraction form
    1,435,444.95/2,153,588.44 = 424,593.51/x
  3. Step 3: Cross multiply
    1,435,444.95x = 2,153,588.44 × 424,593.51
  4. Step 4: Simplify right side
    1,435,444.95x = 914,399,674,835.02
  5. Step 5: Solve for x
    x = 914,399,674,835.02/1,435,444.95
  6. Step 6: Final answer
    x = 637,014.80

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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.