Home / 1,570,526.73-2,355,925.78-433,288.93

Finding the Fourth Proportional to 1,570,526.73, 2,355,925.78 and 433,288.93

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Solution

The fourth proportional to 1,570,526.73, 2,355,925.78 and 433,288.93 is: 649,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,526.73 : 2,355,925.78 = 433,288.93 : x
  2. Step 2: Convert to fraction form
    1,570,526.73/2,355,925.78 = 433,288.93/x
  3. Step 3: Cross multiply
    1,570,526.73x = 2,355,925.78 × 433,288.93
  4. Step 4: Simplify right side
    1,570,526.73x = 1,020,796,547,512.76
  5. Step 5: Solve for x
    x = 1,020,796,547,512.76/1,570,526.73
  6. Step 6: Final answer
    x = 649,970.82

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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.